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NSN 4820-01-499-4910

Velocity Fuse

About this product

Disk flow control device, inside spring bonnet type, union bonnet attachment method, disk loading method: spring.

Manufacturer part number AH15509 for national stock number 4820014994910.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-499-4910.

  • MPN or Model

    AH15509

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Union
  • Disk Loading Method
    Spring
  • Connection Style
    G46b plain (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe all ends
  • Thread Size
    0.250 inches all ends
  • Opening Pressure Setting
    400.0 pounds per square inch
  • Material
    Copper alloy body
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
Safety Relief Valve

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Mechanic Bill explains Velocity Fuse

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NSN 4820014994910

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
AH15509 Mueller Brass
A-15509-AH-400PSI-BSP 1/4 Mueller Brass
Stock Check
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